2224572 has 48 divisors (see below), whose sum is σ = 6031872. Its totient is φ = 624960.

The previous prime is 2224571. The next prime is 2224597. The reversal of 2224572 is 2754222.

It is a d-powerful number, because it can be written as 2³ + 2⁷ + 2¹⁵ + 4⁷ + 5⁷ + 7 + 2²¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5778 + ... + 6150.

It is an arithmetic number, because the mean of its divisors is an integer number (125664).

2^2224572 is an apocalyptic number.

It is a pronic number, being equal to 1491×1492.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2224572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3015936).

2224572 is an abundant number, since it is smaller than the sum of its proper divisors (3807300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2224572 is a wasteful number, since it uses less digits than its factorization.

2224572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458 (or 456 counting only the distinct ones).

The product of its digits is 2240, while the sum is 24.

The square root of 2224572 is about 1491.4999161918. The cubic root of 2224572 is about 130.5415671816.

Adding to 2224572 its reverse (2754222), we get a palindrome (4978794).

The spelling of 2224572 in words is "two million, two hundred twenty-four thousand, five hundred seventy-two".